There's no possibility of being witty without a little ill-nature - the malice of a good thing is the barb that makes it stick.
Richard Brinsley SheridanDate not the life which thou hast run by the mean of reckoning of the hours and days, which though hast breathed: a life spent worthily should be measured by a nobler line, - by deeds, not years.
Richard Brinsley Sheridan